note 60417 added to language.types.null

// Difference between "unset($a);" and "$a = NULL;" : <?php // unset($a) $a = 5; $b = & $a; unset($a); print "b $b "; // b 5 // $a = NULL; (better I think) $a = 5; $b = & $a; $a = NULL; print "b $b "; // b print(! isset($b)); // 1 ?> ---- Manual Page -- http://www.php.net/manual/en/language.types.null.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+60417 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+60417&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+60417&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+60417&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+60417&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+60417&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+60417&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+60417&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+60417&report=yes Search -- http://master.php.net/manage/user-notes.php